Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/22037

22037

ZIP 22037 is in Fairfax, Virginia, in Fairfax County; Eastern time. Fairfax has 9 ZIP codes in all.

Type
No street area
Time zone
America/New_York
County
Fairfax
Coordinates
38.8318, -77.2888

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 22032, whose figures describe that area — not this ZIP code.

☼ Live from 22037 — Fairfax, VA

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Local time: —

Where 22037 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 22037
  • 🔢 Type 22037 into a pocket calculator and turn it upside down: LEOZZ — not quite a word, sorry.
  • ➕ 22037 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101011000010101
  • 🏠 Its numerical neighbours: 22036 (Fairfax, VA, 13 mi away) and 22038 (Fairfax, VA, 2 mi away).
  • 🔄 Backwards, 22037 becomes 73022 — and that is a real ZIP code: Concho, OK, 1,158 miles away.
  • 👥 32 other ZIP codes are made of exactly the same digits (02327, 02723, 03227, 03272, 20237, 20372, …). The farthest-flung twin is 73022 in Concho, OK, 1,158 miles away.
  • 🧭 Farther south than 53% of all ZIP codes, and farther east than 80%.
  • 🎯1,137 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 22037 and you would come out at 38.83°S, 102.71°E — 879 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 53m of daylight. Shortest: 9h 27m.
🌙 The sky over 22037 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments3This ZIP3
Employees79This ZIP79
Annual payroll$7,009,000This ZIP$7,009,000

Land area

ZIP codes near 22037

ZIPCityDistance
20122 Centreville, VA 0.0 mi
20153 Chantilly, VA 0.0 mi
20192 Herndon, VA 0.0 mi
20195 Reston, VA 0.0 mi
20196 Reston, VA 0.0 mi
22009 Burke, VA 0.0 mi
22034 Fairfax, VA 0.0 mi
22096 Reston, VA 0.0 mi
22103 West Mclean, VA 0.0 mi
22118 Merrifield, VA 0.0 mi

Find every ZIP code within 10 miles of 22037 →

Questions about this ZIP code

Where is ZIP code 22037?

22037 is in Fairfax, Virginia, in Fairfax County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area. Its published point location is 38.8318, -77.2888.

What county is 22037 in?

22037 lies in Fairfax County.

What time zone is 22037 in?

22037 uses America/New_York.

What ZIP codes are near 22037?

The closest are 20122 (0 mi), 20153 (0 mi), 20192 (0 mi), 20195 (0 mi) and 20196 (0 mi).

Is 22037 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “22037 ZIP Code — Fairfax, Virginia (Fairfax County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/22037

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/22037.json

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